How to trace your family tree : : a complete and easy to understand guide for the beginner / [electronic resource] / American Geneological Research Institute Staff.. — Garden City, N.Y. : : Doubleday,, 1975, c1973.. — 191 p. : : chart ; 19 cm.
"Dolphin Books Edition: 1975." ISBN 0-385-09885-5.
Includes bibliographical references (p. [189]-191).